xloader | d838565cacb24cf211b9d5f72bb302a65cdab4a9b5a741385ce5efdbbdff0098

General

Target

NBC-INV-099834.exe
Size

340KB
MD5

a53139d6d3f89d1d0d67d035c2c51bdf
SHA1

73a571f0c3e5c6f08a69862c669b76c14feb90d0
SHA256

d838565cacb24cf211b9d5f72bb302a65cdab4a9b5a741385ce5efdbbdff0098
SHA512

d9c3acb3f127aef674b1d83084a687aafc1d25fb58efc43ad2c5c3d92c32289a94e59941ad1c1cccaef6d84e8857a12213326b0c118d856107f93b94602b8065

Score

10^/10

xloader nt3f loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

nt3f

Decoy

tricyclee.com

kxsw999.com

wisteria-pavilion.com

bellaclancy.com

promissioskincare.com

hzy001.xyz

checkouthomehd.com

soladere.com

point4sales.com

socalmafia.com

libertadysarmiento.online

nftthirty.com

digitalgoldcryptostock.net

tulekiloscaird.com

austinfishandchicken.com

wlxxch.com

mgav51.xyz

landbanking.global

saprove.com

babyfaces.skin

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1352-145-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2408-161-0x0000000002A00000-0x0000000002A29000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

NBC-INV-099834.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	NBC-INV-099834.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

NBC-INV-099834.exeNBC-INV-099834.exewlanext.exe

description	pid	process	target process
PID 756 set thread context of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 1352 set thread context of 2412	1352	NBC-INV-099834.exe	Explorer.EXE
PID 2408 set thread context of 2412	2408	wlanext.exe	Explorer.EXE

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3284 schtasks.exe

pid	process
3284	schtasks.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

NBC-INV-099834.exepowershell.exewlanext.exe

pid	process
1352	NBC-INV-099834.exe
1352	NBC-INV-099834.exe
1352	NBC-INV-099834.exe
1352	NBC-INV-099834.exe
952	powershell.exe
952	powershell.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe
2408	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2412 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

NBC-INV-099834.exewlanext.exe

pid process

1352 NBC-INV-099834.exe
1352 NBC-INV-099834.exe
1352 NBC-INV-099834.exe
2408 wlanext.exe
2408 wlanext.exe

pid	process
2412	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

powershell.exeNBC-INV-099834.exewlanext.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	952	powershell.exe
Token: SeDebugPrivilege	1352	NBC-INV-099834.exe
Token: SeDebugPrivilege	2408	wlanext.exe
Token: SeShutdownPrivilege	2412	Explorer.EXE
Token: SeCreatePagefilePrivilege	2412	Explorer.EXE
Token: SeShutdownPrivilege	2412	Explorer.EXE
Token: SeCreatePagefilePrivilege	2412	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

NBC-INV-099834.exeExplorer.EXE

description	pid	process	target process
PID 756 wrote to memory of 952	756	NBC-INV-099834.exe	powershell.exe
PID 756 wrote to memory of 952	756	NBC-INV-099834.exe	powershell.exe
PID 756 wrote to memory of 952	756	NBC-INV-099834.exe	powershell.exe
PID 756 wrote to memory of 3284	756	NBC-INV-099834.exe	schtasks.exe
PID 756 wrote to memory of 3284	756	NBC-INV-099834.exe	schtasks.exe
PID 756 wrote to memory of 3284	756	NBC-INV-099834.exe	schtasks.exe
PID 756 wrote to memory of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 756 wrote to memory of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 756 wrote to memory of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 756 wrote to memory of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 756 wrote to memory of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 756 wrote to memory of 1352	756	NBC-INV-099834.exe	NBC-INV-099834.exe
PID 2412 wrote to memory of 2408	2412	Explorer.EXE	wlanext.exe
PID 2412 wrote to memory of 2408	2412	Explorer.EXE	wlanext.exe
PID 2412 wrote to memory of 2408	2412	Explorer.EXE	wlanext.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412

C:\Users\Admin\AppData\Local\Temp\NBC-INV-099834.exe
"C:\Users\Admin\AppData\Local\Temp\NBC-INV-099834.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\otUaHIqjitF.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:952

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\otUaHIqjitF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14A5.tmp"
3⤵
- Creates scheduled task(s)
PID:3284

C:\Users\Admin\AppData\Local\Temp\NBC-INV-099834.exe
"C:\Users\Admin\AppData\Local\Temp\NBC-INV-099834.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1352

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
1⤵
PID:3020

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp14A5.tmp
MD5
9ee85a8ea7630699829fafc9758eaff5

SHA1
630bffd8a364e2fb771e04d8aba7eaf49d268245

SHA256
790a341b2d6e91ea40123c5d5c829c0859c3e2974e1e335abd9ede31392760cd

SHA512
1a2f628bd29a1a2d8d838cbb6a00e34910f45d9b2be5599801a395202f3230e155ca9e0af9560211e5ba50d36aa8570712f3cb18ab696149be7671d21fa58627

Download Submit
memory/756-134-0x00000000051A0000-0x0000000005744000-memory.dmp

Filesize
5.6MB

Download
memory/756-135-0x0000000004BF0000-0x0000000004C82000-memory.dmp

Filesize
584KB

Download
memory/756-136-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/756-137-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

Filesize
40KB

Download
memory/756-138-0x00000000070D0000-0x000000000716C000-memory.dmp

Filesize
624KB

Download
memory/756-133-0x00000000001D0000-0x000000000022C000-memory.dmp

Filesize
368KB

Download
memory/952-154-0x0000000008770000-0x000000000878E000-memory.dmp

Filesize
120KB

Download
memory/952-165-0x0000000009AF0000-0x0000000009AFA000-memory.dmp

Filesize
40KB

Download
memory/952-144-0x0000000004F02000-0x0000000004F03000-memory.dmp

Filesize
4KB

Download
memory/952-169-0x0000000009DA0000-0x0000000009DA8000-memory.dmp

Filesize
32KB

Download
memory/952-146-0x00000000078E0000-0x0000000007F08000-memory.dmp

Filesize
6.2MB

Download
memory/952-147-0x0000000007630000-0x0000000007652000-memory.dmp

Filesize
136KB

Download
memory/952-149-0x0000000007850000-0x00000000078B6000-memory.dmp

Filesize
408KB

Download
memory/952-150-0x00000000080C0000-0x0000000008126000-memory.dmp

Filesize
408KB

Download
memory/952-168-0x0000000009DC0000-0x0000000009DDA000-memory.dmp

Filesize
104KB

Download
memory/952-167-0x0000000009CB0000-0x0000000009CBE000-memory.dmp

Filesize
56KB

Download
memory/952-166-0x0000000009D00000-0x0000000009D96000-memory.dmp

Filesize
600KB

Download
memory/952-141-0x0000000004DF0000-0x0000000004E26000-memory.dmp

Filesize
216KB

Download
memory/952-155-0x0000000008D40000-0x0000000008D72000-memory.dmp

Filesize
200KB

Download
memory/952-156-0x0000000071260000-0x00000000712AC000-memory.dmp

Filesize
304KB

Download
memory/952-158-0x0000000004F05000-0x0000000004F07000-memory.dmp

Filesize
8KB

Download
memory/952-157-0x0000000008D20000-0x0000000008D3E000-memory.dmp

Filesize
120KB

Download
memory/952-143-0x0000000004F00000-0x0000000004F01000-memory.dmp

Filesize
4KB

Download
memory/952-164-0x0000000009A80000-0x0000000009A9A000-memory.dmp

Filesize
104KB

Download
memory/952-163-0x000000000A0C0000-0x000000000A73A000-memory.dmp

Filesize
6.5MB

Download
memory/952-162-0x000000007F160000-0x000000007F161000-memory.dmp

Filesize
4KB

Download
memory/1352-151-0x0000000000A20000-0x00000000011DA000-memory.dmp

Filesize
7.7MB

Download
memory/1352-152-0x00000000009B0000-0x00000000009C1000-memory.dmp

Filesize
68KB

Download
memory/1352-145-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2408-161-0x0000000002A00000-0x0000000002A29000-memory.dmp

Filesize
164KB

Download
memory/2408-160-0x0000000000710000-0x0000000000727000-memory.dmp

Filesize
92KB

Download
memory/2408-159-0x0000000003300000-0x000000000364A000-memory.dmp

Filesize
3.3MB

Download
memory/2408-171-0x0000000002FA0000-0x0000000003030000-memory.dmp

Filesize
576KB

Download
memory/2412-153-0x0000000008F90000-0x000000000910F000-memory.dmp

Filesize
1.5MB

Download
memory/2412-172-0x000000000B300000-0x000000000B47C000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads